Thiago do Rosário André (born 4 August 1995) is a Brazilian middle-distance runner.

[3] He represented his country in the 1500 metres at the 2016 Summer Olympics without advancing from the first round.

He finished seventh in the 800 metres at the 2017 World Championships held in London.

He is married to Jessica Gonzaga and has a son Gabriel.

This biographical article relating to Brazilian athletics is a stub.